The only shipping containers available require the company to package wabes in quantities that are powers of three. What would be the least number of containers the company could use to fill an order...

Lily class has 70 pencils and 105 crayons. If both can be evenly be divided among the students, what is the maximum number of students in her class? How many pencils would each receive? How many crayons...

At the party store, plates come in packages of 20, paper cups in packages of 12, and napkins in packages of 30. What is the smallest number of people that can be served with a cup, napkin, and plate...